add FillHistogram and automatic binning (first implementation)
Implement suggestions in #258
autobinning: Robustness and add Methods.all_methods()
docstring typographical fixes
"rootpy browse" now starts with all .root files in cwd if no files specified
rootpy browse ipython Fix for #265
Merge pull request #316 from pwaller/rootpy-browse

"rootpy browse" now starts with all .root files in cwd if no files specified
Merge pull request #317 from ndawe/master

MRG: ignore object columns in root2hdf5
Merge pull request #265 from pwaller/rootpy-browse-ipython-fix

`rootpy browse` should change the way it starts ipython
Merge pull request #315 from pwaller/wiso-histo-filldata

Automatic binning